source ~/gcc_arm.bashrc

set -e
arm-none-linux-gnueabihf-gcc -Wa,-mimplicit-it=thumb -static a32-ldr-unalign-mmap.c -o a32-ldr-unalign-mmap.a32.elf
# arm-none-linux-gnueabihf-gcc -static a32-ldr-unalign-mmap.c -o a32-ldr-unalign-mmap.a32.elf
arm-none-linux-gnueabihf-objdump -d a32-ldr-unalign-mmap.a32.elf >xx.asm

cp a32-ldr-unalign-mmap.a32.elf nas/unalign
